This document discusses various comfort devices used to provide comfort to patients. It describes pillows, back rests, hand rolls, foot rests, knee rests, sand bags, air/water mattresses, rubber/cotton rings, bed cradles, bed blocks, air cushions, cardiac tables, side rails, wedge/abductor pillows, and trapeze bars. For each device, it provides details on how it is constructed and its purpose in maintaining patient alignment, reducing pressure, and adding to physical comfort. The overall goal of comfort devices is to enhance patient satisfaction and health outcomes.